Old HWY 10 W over Powder River 040
Fair Condition81 years old507 vehicles/day
Location
| State | Montana |
| County | Prairie |
| Location | 6m SW Terry |
| Carries | Old HWY 10 W |
| Crosses | Powder River 040 |
| Coordinates | 46.73726, -105.42852 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Truss - Thru |
| Total Length | 635.8 ft (193.8 m) |
| Max Span | 203.7 ft (62.1 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 1783.0 sq m |
| Main Spans | 3 |
| Year Built | 1945 |
Traffic
| Avg Daily Traffic | 507 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | L40004006+02001 |